Diem Ngoc Nguyen, MD - Medicare Pediatrics in Fresno, CA

Diem Ngoc Nguyen, MD is a medicare enrolled "Pediatrics" physician in Fresno, California. Her current practice location is 2823 Fresno St, Fresno, California. You can reach out to her office (for appointments etc.) via phone at (559) 443-2682.

Diem Ngoc Nguyen is licensed to practice in California (license number A179057) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1104323146.

Contact Information

Diem Ngoc Nguyen, MD
2823 Fresno St,
Fresno, CA 93721-1324
(559) 443-2682
(559) 443-2681

Map and Direction




Physician's Profile

Full NameDiem Ngoc Nguyen
GenderFemale
SpecialityPediatrics
Location2823 Fresno St, Fresno, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1104323146
  • Provider Enumeration Date: 04/06/2018
  • Last Update Date: 05/26/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8022498369
  • Enrollment ID: I20220705002412

Medical Identifiers

Medical identifiers for Diem Ngoc Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104323146NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A179057 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Diem Ngoc Nguyen allows following entities to bill medicare on her behalf.
Entity NameCommunity Foundation Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811258510
PECOS PAC ID: 0345406294
Enrollment ID: O20120723000387
Entity NameUniversity Faculty Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073911137
PECOS PAC ID: 6507181708
Enrollment ID: O20150211000164
Entity NameCommunity Health Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952912420
PECOS PAC ID: 6608280268
Enrollment ID: O20210122001714

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Diem Ngoc Nguyen is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Diem Ngoc Nguyen, MD
2625 E Divisadero St,
Fresno, CA 93721-1431

Ph: (559) 443-2682
Diem Ngoc Nguyen, MD
2823 Fresno St,
Fresno, CA 93721-1324

Ph: (559) 443-2682

Reviews and Comments


Pediatrics Doctors in Fresno, CA

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Denise Der Knudson, MD
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Practice Location: 4785 N 1st St, Fresno, CA 93726
Phone: 559-448-4894    
Reem Aboushaar, MD
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Medicare: Medicare Enrolled
Practice Location: 2823 Fresno St, Fresno, CA 93721
Phone: 559-443-2682    Fax: 559-443-2681

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.